/* =========================================================
   DEMO TUNDR · DESIGN SYSTEM CONDIVISO
   Stile comune a tutte le demo in /guide/.
   Una modifica qui vale per tutte le demo: annotala in CHANGELOG.md.
   ========================================================= */
:root{
  --g50:#e1f3f3;--g400:#26aaa5;--g700:#007d74;--g800:#026d65;--g900:#035148;
  --n0:#ffffff;--n100:#f6f6f5;--n200:#f1f1f0;--n300:#e7e7e5;--n400:#c4c4c3;--n500:#a6a6a5;--n600:#7c7c7b;--n700:#686867;--n800:#494948;--n900:#272726;
  --warn-bg:#ffe3db;--warn-fg:#c8411a;--ok-bg:#dcf2e4;--ok-fg:#1f7a45;
  --info-bg:#d9e8f6;
  --head:'Sofia Sans','Inter',system-ui,sans-serif;
  --grey-bg:#e7e7e5;--grey-fg:#494948;--cta:#007d74;
  --body:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:transparent;font-family:var(--body);color:var(--n900);overflow:hidden}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- shell ---------- */
#shell{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
#viewport{position:relative;overflow:hidden;border-radius:14px}
#stage{position:absolute;left:0;top:0;width:1440px;height:810px;transform-origin:0 0;background:#f3f3f1;overflow:hidden}
#bar{height:44px;display:flex;align-items:center;gap:14px;font-size:13px;color:var(--n700)}
#bar .dots{display:flex;gap:5px}
#bar .dot{width:7px;height:7px;border-radius:50%;background:var(--n400)}
#bar .dot.on{background:var(--g700)}
#bar button{font-size:13px;font-weight:500;color:var(--n800);text-decoration:underline;text-underline-offset:3px}
#bar button[disabled]{color:var(--n400);cursor:default}
body.embed #viewport{border-radius:14px;box-shadow:none}
html.embed,body.embed{background:transparent}

/* ---------- app: generic ---------- */
.app{position:absolute;inset:0;display:flex}
.h1{font-family:var(--head);font-weight:800;letter-spacing:-.01em;color:var(--n900)}
/* Button DS: md 48px, radius 8, Inter 14/24 bold, min-width 130 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;min-width:130px;padding:12px 16px;border-radius:8px;font-weight:700;font-size:14px;line-height:24px;white-space:nowrap}
.btn svg{width:24px;height:24px}
.btn-p{background:var(--cta);color:#fff}
.btn-p[disabled]{background:var(--n300);color:var(--n500);cursor:default}
.btn-s{border:1px solid var(--n900);background:transparent;color:var(--n900)}
/* Text button DS: sottolineato, 400 */
.lnk{font-weight:400;font-size:14px;line-height:24px;text-decoration:underline;text-underline-offset:4px;color:var(--n900)}
.card{background:#fff;border-radius:16px}
.badge{display:inline-flex;align-items:center;gap:4px;height:28px;padding:4px 8px;border-radius:24px;font-size:12px;line-height:20px;font-weight:700;letter-spacing:.12px;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.b-ok{background:#d2f0d7;color:#257635}
.b-grey{background:#e7e7e5;color:#494948}
.b-blue{background:#d6eaf8;color:#1a6492}
.b-warn{background:#fde1ce;color:#a74d12}
.b-err{background:#f6d2d2;color:#a92022}
.search{display:flex;align-items:center;gap:12px;height:48px;width:400px;white-space:nowrap;padding:12px 16px;border:1px solid var(--n300);border-radius:8px;background:#fff;color:var(--n600);font-size:14px;line-height:24px}
.select{display:inline-flex;align-items:center;gap:8px;height:32px;padding:4px 12px 4px 16px;border:1px solid var(--n300);border-radius:8px;background:#fff;color:var(--n600);font-size:14px;line-height:24px}
.select svg{width:20px;height:20px}
table{border-collapse:collapse;width:100%;font-size:12px;line-height:20px;letter-spacing:.12px}
th{font-weight:700;text-align:left;padding:0 16px;height:56px;white-space:nowrap;color:var(--n900);box-shadow:inset 0 -1px 0 var(--n500)}
td{padding:0 16px;height:68px;border-bottom:1px solid var(--n300);white-space:nowrap;color:var(--n900)}
.sort{display:inline-flex;vertical-align:middle;margin-right:8px;color:var(--n500)}
.u{text-decoration:underline;text-underline-offset:3px;color:var(--n900)}
.chat{position:absolute;right:22px;bottom:30px;width:46px;height:46px;border-radius:50%;background:var(--g800);display:grid;place-items:center;z-index:5}

/* ---------- list page ---------- */
/* Sidebar DS · Type=Nav: 280px, bianca, padding 24 */
.side{width:280px;background:#fff;padding:24px;position:relative;flex:none;font-size:14px;line-height:24px}
.side .who,.side .co{display:flex;align-items:center;gap:8px;font-weight:400;height:32px}
.side .who{margin-bottom:24px}
.side .co{padding:0 0 24px;border-bottom:1px solid var(--n900);height:auto;box-sizing:content-box}
.side .who>span:first-of-type,.side .co>span:first-of-type{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side nav{padding-top:40px;display:flex;flex-direction:column}
.side .it{display:flex;align-items:center;gap:8px;height:48px;padding:12px;border-radius:6px;font-size:14px;line-height:24px;font-weight:400;color:var(--n900)}
.side .it .chev{margin-left:auto;color:var(--n900)}
.side .it.open{font-weight:700}
.side .ib,.wside .ib{margin-left:auto;width:32px;height:32px;display:grid;place-items:center;border-radius:8px;flex:none}
.side .ib+.ib{margin-left:0}
.side .it.open svg:first-child{color:var(--g700)}
.side .sub{padding:12px 8px 12px 44px;white-space:nowrap}
.side .sub.on{background:var(--g50);font-weight:700}
.side .foot{position:absolute;left:24px;right:24px;bottom:24px;font-size:12px;line-height:20px;letter-spacing:.12px;color:var(--n900);display:flex;align-items:center}
.wm{display:inline-flex;margin-left:8px}
.side .foot b{font-family:var(--head);font-size:19px;color:var(--n900);margin-left:6px;letter-spacing:-.02em}
.main{flex:1;padding:36px 40px 0;position:relative;overflow:hidden}
.main .top{display:flex;justify-content:space-between;align-items:flex-start}
.main .top{gap:40px}.main .top .h1{font-size:36px;line-height:40px;white-space:nowrap}
.main p.lead{font-size:14px;line-height:24px;color:var(--n900);margin-top:16px;max-width:600px}
.tot{margin-top:28px;padding:26px 24px;display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--n700)}
.tot b{font-size:22px;color:var(--n900);font-weight:700}
.dd{position:absolute;right:40px;top:96px;width:375px;background:#fff;border:1px solid var(--n300);border-radius:8px;box-shadow:0 4px 12px rgba(39,39,38,.08);padding:8px 0;z-index:10;overflow:hidden}
.dd .opt{display:flex;gap:8px;width:100%;min-height:64px;padding:8px 16px;text-align:left;font-size:14px;line-height:24px}
.dd .opt svg{width:20px;height:20px;margin-top:2px}
.dd .opt.hl{background:var(--g50)}
.dd .opt.hl b{font-weight:700}
.dd .opt b{display:block;font-weight:400}
.dd .opt span{display:block;font-size:12px;line-height:20px;letter-spacing:.12px;color:var(--n600)}

/* ---------- wizard ---------- */
/* Sidebar DS · Type=Stepper (OnBrand) */
.wside{width:280px;background:var(--g700);color:#fff;padding:24px;position:relative;flex:none;font-size:14px;line-height:24px}
.wside .who{display:flex;align-items:center;gap:8px;font-weight:400;height:32px;padding:0 0 24px;border-bottom:1px solid #fff;box-sizing:content-box}
.steps{margin-top:40px;padding-left:16px;display:flex;flex-direction:column}
.st{display:flex;align-items:center;gap:8px;font-size:14px;line-height:24px;height:36px}
.st .n{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;font-weight:400;font-size:12px;letter-spacing:.12px;background:#26aaa5;color:#fff;flex:none}
.st.cur .n{background:#fff;color:var(--n900);font-weight:700}
.st.cur{font-weight:700}
.st.done .n{background:transparent;border:1px solid #fff}
.st.done .n svg{width:20px;height:20px}
.st-line{width:2px;height:16px;border-radius:2px;background:#26aaa5;margin:8px 0 8px 17px}
.wside .annulla{position:absolute;left:24px;right:24px;bottom:88px;height:48px;border:1px solid #fff;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px}
.wside .pw{position:absolute;left:24px;bottom:24px;font-size:12px;line-height:20px;letter-spacing:.12px;display:flex;align-items:center}
.wside .pw b{font-family:var(--head);font-size:18px;margin-left:6px}
.wmain{flex:1;min-width:0;position:relative;display:flex;flex-direction:column}
.wbody{flex:1;padding:40px 44px 0;text-align:center;overflow:hidden}
.wbody .stepn{font-size:14px;line-height:24px;margin-top:24px;color:var(--n900)}
.wbody .h1{font-size:36px;line-height:40px;margin-top:24px}
.wbody .sub{font-size:14px;line-height:24px;color:var(--n900);margin:16px auto 0}
.wfoot{height:80px;background:#fff;border-top:1px solid var(--n300);display:flex;align-items:center;justify-content:flex-end;gap:42px;padding:0 14px 0 0}
.left{text-align:left}
.scroll{position:relative;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin}
.scroll th{position:sticky;top:0;background:#fff;z-index:2}
.toast{position:absolute;left:50%;transform:translateX(-50%);bottom:110px;background:var(--g50);padding:12px 14px;border-radius:6px;font-size:15px;z-index:4}
.cb{width:20px;height:20px;margin:4px;border:2px solid var(--n500);border-radius:4px;display:grid;place-items:center;background:#fff}
.cb.on{background:var(--g700);border-color:var(--g700)}
.cb svg{width:16px;height:16px}
.ctype{width:640px;margin:0 auto 26px;padding:28px 46px 28px 46px;text-align:left;border:1.5px solid transparent;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.ctype.on{border-color:var(--g700)}
.ctype .r1{display:flex;align-items:center;gap:44px}
.ctype .ic{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;flex:none}
.ctype .nm{font-family:var(--head);font-weight:800;font-size:22px;flex:1}
.radio{width:20px;height:20px;margin:4px;border-radius:50%;border:2px solid var(--n500);display:grid;place-items:center;flex:none;background:#fff}
.radio.on{border-color:var(--g700)}
.radio.on::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--g700)}
.ctypes.n3 .ctype{padding:14px 40px;margin-bottom:12px}.ctypes.n3 .ctype .ic{width:56px;height:56px}.ctypes.n3 .ctype .ic svg{width:28px;height:28px}.ctypes.n3 .ctype .lnk{margin-top:6px}.ctypes.n3 .ctype .nm{font-size:20px}
.ctype .lnk{color:var(--g700);display:inline-block;margin-top:22px;font-size:15px}
.amt{display:inline-flex;align-items:center;justify-content:space-between;width:118px;height:46px;border:1px solid var(--n300);border-radius:6px;padding:0 14px;font-size:15px;color:var(--n900);background:#fff}
.amt.zero{color:var(--n900)}
.tight th,.tight td{padding:0 9px;font-size:13px}
.limit{display:inline-block;margin-top:20px;background:#d9e8f6;border-radius:12px;padding:16px 24px;font-size:16px;color:var(--n900)}
.applica{height:46px;width:128px;border-radius:6px;background:var(--n300);color:var(--n600);font-weight:600}
.sum{display:flex;align-items:center;gap:12px;padding:24px 24px;margin-top:62px;font-size:13.5px;color:var(--n700)}
.sum b{font-size:22px;color:var(--n900);font-weight:700;margin-right:12px}
.sum i{width:1px;height:26px;background:var(--n300);margin-right:12px}
.blur{filter:blur(5px)}
.scrim{position:absolute;inset:0;background:rgba(39,39,38,.4);z-index:20}
.modal{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:584px;background:#fff;border-radius:16px;padding:24px;z-index:21;text-align:left}
.modal h3{font-family:var(--head);font-size:24px;font-weight:800;line-height:32px;padding-right:40px}
.modal .x{position:absolute;right:24px;top:24px}
.modal p{font-size:14px;line-height:24px;margin-top:8px}
.modal .info{background:var(--info-bg);border-radius:6px;padding:12px;font-size:12.5px;line-height:1.65;margin-top:16px}
.modal .acts{border-top:1px solid var(--n300);margin-top:24px;padding-top:24px;display:flex;justify-content:flex-end;align-items:center;gap:16px}
.modal dl{margin-top:14px}
.modal .row{display:grid;grid-template-columns:230px 1fr auto;align-items:center;min-height:72px;border-bottom:1px solid var(--n300);font-size:14.5px}
.modal .row dt{font-weight:700}
.modal .row:last-child{border:0}
.spin{width:22px;height:22px;border:2px solid var(--n300);border-top-color:var(--n700);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}


/* ---------- transizioni ---------- */
.pg{position:absolute;inset:0}
.pg{background:#f3f3f1}
.pg.out{z-index:2;animation:pgout .3s ease forwards}
.pg.in{z-index:1;opacity:0;animation:pgin .35s ease .3s forwards}
@keyframes pgout{to{opacity:0}}
@keyframes pgin{to{opacity:1}}
.cover{animation:fadein .35s ease both}
.cover .box{animation:boxin .45s cubic-bezier(.2,.9,.3,1.2) both}
@keyframes fadein{from{opacity:0}}
@keyframes boxin{from{opacity:0;transform:translateY(14px) scale(.94)}}
@media (prefers-reduced-motion:reduce){.pg,.cover,.cover *{animation:none!important}}

/* ---------- guide layer ---------- */
#layer{position:absolute;inset:0;pointer-events:none;z-index:100}
.hot{position:absolute;width:36px;height:36px;margin:-18px 0 0 -18px;pointer-events:none}
.hot::before{content:"";position:absolute;inset:0;border-radius:50%;background:rgba(179,224,224,.45);box-shadow:0 6px 16px rgba(39,39,38,.06);animation:halo 1.8s ease-in-out infinite}
.hot::after{content:"";position:absolute;inset:5px;border-radius:50%;background:rgba(179,224,224,.85);animation:halo 1.8s ease-in-out .15s infinite}
.hot i{position:absolute;inset:9px;z-index:1;border-radius:50%;background:#64A8A4}
@keyframes halo{0%,100%{transform:scale(.88)}50%{transform:scale(1.08)}}
.hot.nudge i{animation:nudge .5s ease}
@keyframes nudge{0%,100%{transform:scale(1)}40%{transform:scale(1.45)}70%{transform:scale(.9)}}
.tip{position:absolute;width:340px;background:#f4ebdf;color:var(--n900);border-radius:12px;padding:18px 20px 16px;font-size:16px;line-height:1.55;box-shadow:0 10px 34px rgba(39,39,38,.22);pointer-events:auto;animation:tipin .25s ease}
@keyframes tipin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.tip b{color:var(--n900);font-weight:700}
.tip .meta{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:13px;color:var(--n700)}
.tip .meta .acts{display:flex;align-items:center;gap:16px}
.tip .meta .next{color:#fff;font-weight:700;font-size:14px;line-height:24px;background:var(--cta);padding:6px 14px;border-radius:8px}
.tip .meta .back{color:var(--n900);font-size:14px;line-height:24px;text-decoration:underline;text-underline-offset:4px}
.tip::before{content:"";position:absolute;width:14px;height:14px;background:#f4ebdf;transform:rotate(45deg)}
.tip.below::before{top:-6px;left:var(--ax,40px)}
.tip.above::before{bottom:-6px;left:var(--ax,40px)}
.tip.left::before{right:-6px;top:var(--ay,30px)}
.tip.right::before{left:-6px;top:var(--ay,30px)}
.cover{position:absolute;inset:0;background:rgba(246,246,245,.55);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);display:grid;place-items:center;pointer-events:auto;z-index:200}
.cover .box{width:560px;background:#fff;border-radius:18px;padding:40px 44px;text-align:center;box-shadow:0 18px 50px rgba(39,39,38,.16),0 2px 8px rgba(39,39,38,.06)}
.cover .kick{font-size:14px;font-weight:600;color:var(--g700);text-transform:uppercase;letter-spacing:.08em}
.cover h2{font-family:var(--head);font-weight:800;font-size:34px;line-height:1.15;margin-top:12px}
.cover p{font-size:17px;line-height:1.6;color:var(--n800);margin-top:14px}
.cover .btn{margin-top:28px;height:52px;padding:0 30px;font-size:16px}
.cover .again{display:block;margin:18px auto 0;font-size:15px}

/* =========================================================
   COMPONENTI CONDIVISI
   Allineati ai componenti del Design system Tundr (Figma).
   ========================================================= */

/* Titolo di sezione */
.h2{font-family:var(--head);font-weight:800;font-size:24px;line-height:32px;color:var(--n900)}

/* Badge (b-ok, b-grey in base) */
.b-blue{background:#d9e8f6;color:#2f5f93}

/* Tag tipologia */
.otag{display:inline-flex;align-items:center;gap:4px;height:32px;padding:4px 8px;border-radius:4px;font-size:12px;line-height:20px;letter-spacing:.12px;font-weight:700;border:1px solid;white-space:nowrap;color:var(--n900)}
.otag svg{width:24px;height:24px}
.o-new,.o-virt{background:#fff7e1;border-color:#ffebb4}
.o-sub{background:#e1f3f3;border-color:#b3e0e0}
.o-ship{background:#f5e8fd;border-color:#e5c4f8}
.o-phys{background:#f1f1f0;border-color:#e7e7e5}
.o-ind{background:#e8eafd;border-color:#c5caf8}
.o-sand{background:#f4ebdf;border-color:#ddcdbe}

/* Link verde e ID copiabile */
.lk-g{color:var(--g700);text-decoration:underline;text-underline-offset:3px;font-weight:400}
.idc{display:inline-flex;align-items:center;gap:12px;color:var(--n800)}

/* Footer wizard con costi (variante split) */
.wfoot.split{justify-content:space-between;padding-left:24px}
.wfoot .costs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--n700)}
.wfoot .costs b{color:var(--n900);font-weight:600;font-size:14px}
.wfoot .costs b.big{font-size:22px;font-weight:700}
.wfoot .costs i{width:1px;height:22px;background:var(--n300);margin:0 6px}
.wfoot .costs svg{color:var(--n700)}
.wfoot.split>.lnk{margin-left:auto}
.wfoot.split>.lnk+.btn{margin-left:42px}

/* Info box (toni: info, warn) */
/* Callout informative DS: radius 16, padding 12, icona 24, testi 12/20 */
.infob,.warnb{display:flex;gap:12px;align-items:center;border-radius:16px;padding:12px;font-size:12px;line-height:20px;letter-spacing:.12px;margin-bottom:24px;text-align:left;color:var(--n900)}
.infob{background:#d6eaf8}.infob.green{background:#d2f0d7}.infob.sand{background:#f4ebdf}
.warnb{background:#fde1ce}
.infob>svg,.warnb>svg{flex:none;width:24px;height:24px}
.infob b,.warnb b{display:block;font-weight:700}
.infob .lnk,.warnb .lnk{font-size:12px;line-height:20px;color:var(--g700)}

/* Riepilogo (griglia su due colonne + box totali) */
/* Order summary DS: card padding 24, titolo H2, attributi su due colonne, box totali */
.rbox{padding:24px;margin-bottom:24px;text-align:left}
.rgrid{display:grid;grid-template-columns:1fr 1fr;column-gap:24px;row-gap:16px;margin-top:40px}
.rgrid>div{display:flex;flex-direction:column;gap:12px}
.rgrid dt{font-size:12px;line-height:20px;letter-spacing:.12px;color:var(--n700)}
.rgrid dd{font-weight:700;font-size:14px;line-height:24px;color:var(--n900);display:flex;gap:4px;align-items:center}
.rtot{background:var(--n100);border-radius:16px;padding:24px;margin-top:32px;display:flex;flex-direction:column;gap:16px}
.rtot>div{display:flex;justify-content:space-between;align-items:center;gap:16px}
.rtot dt{font-size:12px;line-height:20px;letter-spacing:.12px;color:var(--n700)}
.rtot dd{font-weight:700;font-size:14px;line-height:24px;color:var(--n700)}
.rtot .big dd{font-family:var(--head);font-weight:800;font-size:24px;line-height:32px;color:var(--n900)}

/* Pagina di successo con check animato */
.ill-host{height:120px;display:flex;justify-content:center;margin-top:-6px}
.ill-host svg{width:120px!important;height:120px!important;margin:0!important}
.done-txt,.done-rest{opacity:0}

/* Card di scelta con radio */
.attopt{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:24px;margin-top:24px;border:1px solid transparent}
.attopt.on{border-color:var(--g700)}
.attopt .nm{font-family:var(--head);font-weight:800;font-size:18px;line-height:24px}
.attopt .dl{font-size:14px;line-height:24px;color:var(--n900);margin-top:4px}

/* Cover con scelta iniziale */
.choices{display:flex;gap:14px;justify-content:center;margin-top:24px}
.choices .btn{margin-top:0!important}
.cover .ask{font-weight:600;font-size:15px;color:var(--n900);margin-top:22px}

/* File picker (DS): zona tratteggiata #E1F3F3, radius 10, padding 32 */
.fpick{display:flex;flex-direction:column;align-items:center;gap:16px;padding:32px;border:1px dashed var(--g700);background:var(--g50);border-radius:10px;text-align:center}
.fpick img{display:block}
.fpick .btn{margin-top:16px}
.fpick.ok{background:#fff;border-style:solid;animation:fadein .35s ease both}
.fp-t{font-family:var(--head);font-weight:800;font-size:18px;line-height:24px}
.fp-s{font-size:14px;line-height:24px}
.fp-h{font-size:12px;line-height:20px;letter-spacing:.12px;color:var(--n700);margin-top:-8px}
.fp-card{align-self:stretch;margin-top:16px;background:var(--n100);border-radius:16px;padding:24px;text-align:left}
.fp-hd{display:flex;align-items:center;gap:8px}
.fp-hd .h2{flex:1}
.fp-hd .ib{width:32px;height:32px;display:grid;place-items:center;border-radius:8px}
.fp-l{font-size:12px;line-height:20px;letter-spacing:.12px;color:var(--n700);margin-top:24px}
.fp-n{font-size:14px;line-height:24px;font-weight:700;margin-top:12px}
